package cn.hu.swingDemo;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JRadioButton;
import javax.swing.JTable;

public class mainLayout extends JFrame{
	 
	   private static JTable jtab;
	   private static JLabel jl;
	   private static JButton btn;
	   private static JRadioButton jrbtn;
	   
	  
	   public mainLayout(){ 
	       setSize(650, 800);
	       setLocationRelativeTo(null);  
	       setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	       
	   }  
	  
	   public static void main(String[] args) {  
	        mainLayout ml=new mainLayout();  
	        ml.setVisible(true);
	   }  
}
